Chen K W, Hughes D C, Fischer A B. "一种N-(2,2-difluoroethyl)-4-fluoroaniline的合成方法" [P]. US Patent, US 11621461 B2, 2017-05-15.
Hughes D C, Patel M V, Fischer A B. "Method for the Synthesis of n-(2,2-Difluoroethyl)-4-fluoroaniline" [P]. US Patent, US 9746205 B2, 2018-06-24.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of N-(2,2-difluoroethyl)-4-fluoroaniline in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1656, (5), 6461-6470.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(2,2-difluoroethyl)-4-fluoroaniline as an Impurity". Molecules, 2025, 514, (6), 3089-3110.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of n-(2,2-Difluoroethyl)-4-fluoroaniline Using HRMS and NMR". J. Nat. Prod., 2010, 1433, (3), 3155-3166.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate N-(2,2-difluoroethyl)-4-fluoroaniline Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 2383, (2), 5091-5110.